78388625 (number)

78388625 is an odd 8-digits composite number following 78388624 and preceding 78388626. In scientific notation, it is written as 7.8388625 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 53160000 positive integers (up to 78388625) that are relatively prime to 78388625.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand six hundred twenty-five

Notation

Scientific notation 7.8388625 × 10^7
Engineering notation 7.8388625 × 10^6

Prime Factorization of 78388625

Prime Factorization 35 × 5 × 5 × 101 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15677725
Product of the distinct prime numbers

The prime factorization of 78388625 is 35 × 5 × 5 × 101 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 11, 21, 58, 633, 3980, 4258, 19262, 93715, 489688, 996219, 4888909, 4400797, 85573758, 15861832, 777091266, 545238028, 1996112797, 5146011693

Basic calculations (n = 78388625)

Multiplication

n×y
n×2 156777250
n×3 235165875
n×4 313554500
n×5 391943125

Division

n÷y
n÷2 39194312.5
n÷3 26129541.666667
n÷3 19597156.25
n÷5 15677725

Exponentiation

ny
n2 6144776529390625
n3 4.816805830712E+23
n4 3.775827859615E+31
n5 2.9598195415191E+39

Nth Root

y√n
2√n 8853.735087521
3√n 427.9742920623
4√n 94.094288283195
5√n 37.918452884749

Divisors of 78388625

1, 5, 25, 35, 101, 175, 505, 875, 887, 2525, 3535, 4435, 17675, 22175, 31045, 88375, 89587, 155225, 447935, 776125, 2239675, 3135545, 15677725, 78388625

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388625 can be divided by 24 positive divisors. The sum of these divisors (counting 78388625) is 1, the average is 0.041666666666667.

Base conversion 78388625

Base System Value
2 Binary 100101011000001110110010001
3 Ternary 12110111112222102
4 Quaternary 10223001312101
5 Quinary 130031414000
6 Senary 11440050145
8 Octal 453016621
10 Decimal 78388625
12 Duodecimal 22303955
16 Hexadecimal 4ac1d91
20 Vigesimal 149ibb5
36 Base36 1ao51t

Cryptographic Hash Functions

md5 929975e128ded97ac4a4d4603d852f6d
sha1 b2b8f8b2969f9e480a31cb9d4ab7f95f88cf1e42
sha256 e5cf00b224527ff05907295ce16394edd550982f05288ef53a660e4c4102fafb
sha512 c56c9248abbed0919ba7660287ac98423f5d87c0a800238515916347621eb8f19882a94db4d444b855afef51895a35b100dcfa5288c01f85b6c70e8459167ef5
ripemd-160 7d4ae23d1fb92e111322cba3ae377f4a6d0c667c

78388625 as geometric shapes

Circle

Radius = n
Diameter 156777250
Circumference 492530256.85001
Area 1.9304384802685E+16

Sphere

Radius = n
Volume 2.0176589082045E+24
Surface area 7.7217539210738E+16
Circumference 492530256.85001

Square

Length = n
Perimeter 313554500
Area 6144776529390625
Diagonal 110858256.61078

Cube

Length = n
Surface area 36868659176343750
Volume 4.816805830712E+23
Space diagonal 135773081.23546

Equilateral Triangle

Length = n
Perimeter 235165875
Area 2.6607662875153E+15
Altitude 67886540.617732

Triangular Pyramid

Length = n
Surface area 2.6607662875153E+15
Volume 5.6766601109256E+22
Height 36952752.203593